<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        .card{
            position: absolute;
            width: 25%;
            height: 35%;
            min-width: 200px !important;
            min-height: 120px !important;
            top: 50%;
            left: 50%;
            transform: translate(-50%,-50%);

            border-radius: 2%;
            box-shadow: 0 0 10px #666;
        }
    </style>
</head>
<body>
    <div class="card">

    </div>
</body>
</html>